Enhancements to the groups-as-moderators feature

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
I should learn to clean up after myself...

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #470 from Oldiesmann/release-2.1

Enhancements to Groups-as-moderators